$ curl -u bar:foo localhost:8080 -H "Content-Type: application/json" -d "{\"message\":\"hoge\"}"
$ curl -u bar:foo localhost:8080
[{"id":1,"message":"hoge","updatedBy":"bar"}]
$ curl -u bar:foo localhost:8080 -H "Content-Type: application/json" -d "{\"message\":\"hoge\"}"
$ curl -u bar:foo localhost:8080
[{"id":1,"message":"hoge","updatedBy":"bar"}]